Araiza Lozano MA, De la Torre Gutiérrez H, Valdivia Velasco M. Entrance exam to higher education, promoter of social inequalities. The case of the Universidad Politécnica de Sinaloa (UPSIN), generation 2014-2018. IE REDIECH [Internet]. 2022Aug.13 [cited 2024May19];13:e1507. Available from: https://rediech.org/ojs/2017/index.php/ie_rie_rediech/article/view/1507